I am getting comfortable with using plists for initializing my app. I now want to save app state back to the plist used to initialize the app and I find myself stuck. At application startup I ingest t
In one of my projects, I have some classes that represent entities that cannot change once created, aka. immutable classes.
Consider this simplified application domain: Criminal Investigative database Person is anyone involved in an investigation
I am working through an example in Java Concurrency in Practice and am not understanding why a concurrent-safe container is necessary in the following code.
Say I have a simple object such as class Something { public int SomeInt { get; set; } } I have read that usin开发者_JS百科g immutable objects are faster and a better means of using business objects
I\'m building an entire application out of immutable objects so that multi-threading and undo become easier to implement. I\'m using the Goog开发者_如何学Pythonle Collections Library which provides im
I understand that NSNumber is immutable, but I still have the need to change it in my app. I use it because it\'s an开发者_运维问答 object, and therefore usable with @property (if I could, I would use
Having searched for a way to enforce immutability of custom types and not having found a satisfactory answer I came up with my own shot at a solution in form of a metaclass:
What is meant by immutable type and immutable property in C# ? can you g开发者_JAVA百科ive simple example?An immutable type is a type of which its properties can only be set at initialization. Once an
I showed this struct to a fellow programmer and they felt that it should be a mutable class. They felt it is inconvenient not to have null references and the ability to alter the object as required. I